350 строки
14 KiB
C
350 строки
14 KiB
C
/*
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* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2011 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006-2013 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
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* Copyright (c) 2013-2019 Intel, Inc. All rights reserved.
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* Copyright (c) 2015 Mellanox Technologies, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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*/
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/****** FUNCTIONS TESTED ****/
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/*
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* PMIx_Init
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* PMIx_Get
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* PMIx_Register_event_handler
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* PMIx_Store_internal
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* PMIx_Put
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* PMIx_Commit
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* PMIx_Fence
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* PMIx_Finalize
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*/
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#include <src/include/pmix_config.h>
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#include <pmix.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include "src/class/pmix_object.h"
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#include "src/util/output.h"
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#include "src/util/printf.h"
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#define MAXCNT 1
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static volatile bool completed = false;
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static pmix_proc_t myproc;
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static void notification_fn(size_t evhdlr_registration_id,
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pmix_status_t status,
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const pmix_proc_t *source,
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pmix_info_t info[], size_t ninfo,
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pmix_info_t results[], size_t nresults,
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pmix_event_notification_cbfunc_fn_t cbfunc,
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void *cbdata)
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{
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if (NULL != cbfunc) {
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cbfunc(PMIX_SUCCESS, NULL, 0, NULL, NULL, cbdata);
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}
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completed = true;
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}
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static void errhandler_reg_callbk(pmix_status_t status,
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size_t errhandler_ref,
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void *cbdata)
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{
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volatile bool *active = (volatile bool*)cbdata;
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*active = false;
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}
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/* this is an event notification function that we explicitly request
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* be called when the PMIX_MODEL_DECLARED notification is issued.
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* We could catch it in the general event notification function and test
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* the status to see if the status matched, but it often is simpler
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* to declare a use-specific notification callback point. In this case,
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* we are asking to know whenever a model is declared as a means
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* of testing server self-notification */
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static void model_callback(size_t evhdlr_registration_id,
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pmix_status_t status,
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const pmix_proc_t *source,
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pmix_info_t info[], size_t ninfo,
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pmix_info_t results[], size_t nresults,
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pmix_event_notification_cbfunc_fn_t cbfunc,
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void *cbdata)
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{
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/* we must NOT tell the event handler state machine that we
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* are the last step as that will prevent it from notifying
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* anyone else that might be listening for declarations */
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if (NULL != cbfunc) {
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cbfunc(PMIX_SUCCESS, NULL, 0, NULL, NULL, cbdata);
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}
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}
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/* event handler registration is done asynchronously */
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static void model_registration_callback(pmix_status_t status,
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size_t evhandler_ref,
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void *cbdata)
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{
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volatile int *active = (volatile int*)cbdata;
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*active = false;
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}
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int main(int argc, char **argv)
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{
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int rc;
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pmix_value_t value;
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pmix_value_t *val = &value;
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char *tmp;
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pmix_proc_t proc;
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uint32_t nprocs, n, k, nlocal;
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int cnt, j;
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volatile bool active;
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pmix_info_t *iptr;
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size_t ninfo;
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pmix_status_t code;
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char **peers;
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bool all_local, local;
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pmix_rank_t *locals = NULL;
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/* init us and declare we are a test programming model */
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PMIX_INFO_CREATE(iptr, 2);
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PMIX_INFO_LOAD(&iptr[0], PMIX_PROGRAMMING_MODEL, "TEST", PMIX_STRING);
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PMIX_INFO_LOAD(&iptr[1], PMIX_MODEL_LIBRARY_NAME, "PMIX", PMIX_STRING);
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if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, iptr, 2))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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exit(rc);
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}
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PMIX_INFO_FREE(iptr, 2);
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/* test something */
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(void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
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proc.rank = PMIX_RANK_WILDCARD;
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if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_JOB_SIZE, NULL, 0, &val))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Get failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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exit(rc);
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}
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PMIX_VALUE_RELEASE(val);
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/* register a handler specifically for when models declare */
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active = true;
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ninfo = 1;
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PMIX_INFO_CREATE(iptr, ninfo);
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PMIX_INFO_LOAD(&iptr[0], PMIX_EVENT_HDLR_NAME, "SIMPCLIENT-MODEL", PMIX_STRING);
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code = PMIX_MODEL_DECLARED;
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PMIx_Register_event_handler(&code, 1, iptr, ninfo,
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model_callback, model_registration_callback, (void*)&active);
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while (active) {
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usleep(10);
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}
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PMIX_INFO_FREE(iptr, ninfo);
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/* register our errhandler */
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active = true;
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PMIx_Register_event_handler(NULL, 0, NULL, 0,
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notification_fn, errhandler_reg_callbk, (void*)&active);
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while (active) {
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usleep(10);
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}
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/* get our job size */
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(void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
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proc.rank = PMIX_RANK_WILDCARD;
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if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_JOB_SIZE, NULL, 0, &val))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Get job size failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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goto done;
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}
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nprocs = val->data.uint32;
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PMIX_VALUE_RELEASE(val);
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/* put a few values */
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(void)asprintf(&tmp, "%s-%d-internal", myproc.nspace, myproc.rank);
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value.type = PMIX_UINT32;
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value.data.uint32 = 1234;
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if (PMIX_SUCCESS != (rc = PMIx_Store_internal(&myproc, tmp, &value))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Store_internal failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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goto done;
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}
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/* get a list of our local peers */
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if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_LOCAL_PEERS, NULL, 0, &val))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Get local peers failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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goto done;
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}
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/* split the returned string to get the rank of each local peer */
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peers = pmix_argv_split(val->data.string, ',');
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PMIX_VALUE_RELEASE(val);
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nlocal = pmix_argv_count(peers);
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if (nprocs == nlocal) {
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all_local = true;
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} else {
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all_local = false;
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locals = (pmix_rank_t*)malloc(pmix_argv_count(peers) * sizeof(pmix_rank_t));
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for (cnt=0; NULL != peers[cnt]; cnt++) {
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locals[cnt] = strtoul(peers[cnt], NULL, 10);
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}
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}
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pmix_argv_free(peers);
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for (cnt=0; cnt < MAXCNT; cnt++) {
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(void)asprintf(&tmp, "%s-%d-local-%d", myproc.nspace, myproc.rank, cnt);
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value.type = PMIX_UINT64;
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value.data.uint64 = 1234;
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if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, tmp, &value))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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goto done;
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}
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(void)asprintf(&tmp, "%s-%d-remote-%d", myproc.nspace, myproc.rank, cnt);
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value.type = PMIX_STRING;
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value.data.string = "1234";
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if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, tmp, &value))) {
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pmix_output(0, "Client ns %s rank %d: PMIx_Put internal failed: %s",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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goto done;
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}
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if (PMIX_SUCCESS != (rc = PMIx_Commit())) {
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pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Commit failed: %s",
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myproc.nspace, myproc.rank, cnt, PMIx_Error_string(rc));
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goto done;
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}
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/* call fence to ensure the data is received */
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PMIX_PROC_CONSTRUCT(&proc);
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(void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
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proc.rank = PMIX_RANK_WILDCARD;
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if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
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pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Fence failed: %s",
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myproc.nspace, myproc.rank, cnt, PMIx_Error_string(rc));
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goto done;
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}
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/* check the returned data */
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(void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
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for (j=0; j <= cnt; j++) {
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for (n=0; n < nprocs; n++) {
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proc.rank = n;
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if (all_local) {
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local = true;
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} else {
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local = false;
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/* see if this proc is local to us */
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for (k=0; k < nlocal; k++) {
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if (proc.rank == locals[k]) {
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local = true;
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break;
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}
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}
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}
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if (local) {
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(void)asprintf(&tmp, "%s-%d-local-%d", myproc.nspace, n, j);
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if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, tmp, NULL, 0, &val))) {
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pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s failed: %s",
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myproc.nspace, myproc.rank, j, tmp, PMIx_Error_string(rc));
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continue;
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}
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if (NULL == val) {
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pmix_output(0, "Client ns %s rank %d: NULL value returned",
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myproc.nspace, myproc.rank);
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break;
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}
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if (PMIX_UINT64 != val->type) {
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pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned wrong type: %d", myproc.nspace, myproc.rank, j, tmp, val->type);
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PMIX_VALUE_RELEASE(val);
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free(tmp);
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continue;
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}
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if (1234 != val->data.uint64) {
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pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s returned wrong value: %d", myproc.nspace, myproc.rank, j, tmp, (int)val->data.uint64);
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PMIX_VALUE_RELEASE(val);
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free(tmp);
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continue;
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}
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PMIX_VALUE_RELEASE(val);
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free(tmp);
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/* now check that we don't get data for a remote proc - note that we
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* always can get our own remote data as we published it */
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if (proc.rank != myproc.rank) {
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(void)asprintf(&tmp, "%s-%d-remote-%d", proc.nspace, n, j);
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if (PMIX_SUCCESS == (rc = PMIx_Get(&proc, tmp, NULL, 0, &val))) {
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/* this data should _not_ be found as we are on the same node
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* and the data was "put" with a PMIX_REMOTE scope */
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pmix_output(0, "ERROR: Client ns %s rank %d cnt %d: PMIx_Get %s returned remote data for a local proc",
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myproc.nspace, myproc.rank, j, tmp);
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}
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PMIX_VALUE_RELEASE(val);
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free(tmp);
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}
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} else {
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(void)asprintf(&tmp, "%s-%d-remote-%d", proc.nspace, n, j);
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if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, tmp, NULL, 0, &val))) {
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pmix_output(0, "Client ns %s rank %d cnt %d: PMIx_Get %s failed for remote proc",
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myproc.nspace, myproc.rank, j, tmp);
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}
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if (NULL != val) {
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PMIX_VALUE_RELEASE(val);
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}
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free(tmp);
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}
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}
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}
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}
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/* now get the data blob for myself */
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if (PMIX_SUCCESS == (rc = PMIx_Get(&myproc, NULL, NULL, 0, &val))) {
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if (PMIX_DATA_ARRAY != val->type) {
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pmix_output(0, "Client ns %s rank %d did not return an array for its internal modex blob",
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myproc.nspace, myproc.rank);
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PMIX_VALUE_RELEASE(val);
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} else if (PMIX_INFO != val->data.darray->type) {
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pmix_output(0, "Client ns %s rank %d returned an internal modex array of type %s instead of PMIX_INFO",
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myproc.nspace, myproc.rank, PMIx_Data_type_string(val->data.darray->type));
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PMIX_VALUE_RELEASE(val);
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} else if (0 == val->data.darray->size) {
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pmix_output(0, "Client ns %s rank %d returned an internal modex array of zero length",
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myproc.nspace, myproc.rank);
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PMIX_VALUE_RELEASE(val);
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} else {
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PMIX_VALUE_RELEASE(val);
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}
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} else {
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pmix_output(0, "Client ns %s rank %d internal modex blob FAILED with error %s(%d)",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc), rc);
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}
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done:
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/* finalize us */
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if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
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fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %s\n",
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myproc.nspace, myproc.rank, PMIx_Error_string(rc));
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}
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fflush(stderr);
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return(rc);
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}
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